Question
$$3^{x-1}+3^{3-x}=6$$ , then what is $$2^{x-1}+2^{3-x}$$ equal to ?
Answer
‘.’ 3 + 3 = 6
So, x-1=1 and 3-x=1
x=2
Putting value of x in required equation.
2+2=4 (Ans)
‘.’ 3 + 3 = 6
So, x-1=1 and 3-x=1
x=2
Putting value of x in required equation.
2+2=4 (Ans)